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Part No 430316 Form No F062006C
6
QB554HC Owner’s Manual
SOUND
SOUND LEVEL 106 Db(a) at Operator Position
Sound tests were conducted in accordance with 2000/14/EC, as well as ISO 11094, and were performed on 2-16-
2002 under the conditions listed below.
Sound power level listed is the highest value for this model. Please refer to serial plate on the unit for the sound
power level for your model.
VIBRATION DATA
VIBRATION LEVEL .74g (7.3m/s
2
)
Vibration levels at the operator’s handles were measured in the vertical, lateral and longitudinal directions using
calibrated vibration test equipment. Tests were performed on 5-25-2006 under the conditions listed below.
INTENDED USE
This machine is designed for cleaning outdoor surfaces, where the debris can be effectively blown into a
consolidated area for convenient pickup and removal.
Do not operate if excessive vibration occurs. If excessive vibration occurs, shut engine off immediately and check
for damaged or worn impeller, loose impeller bolt, loose impeller key, loose engine or lodged foreign objects. Note:
See parts list for proper impeller bolt torque specifications. (See trouble shooting section on page 13).
General Conditions: Sunny
Temperature: 60
o
F (15.6
o
C)
Wind Speed: 10 mph (16.1 kmh)
Wind Direction: North
Humidity: 32%
Barometric Pressure: 29.95Hg (761 mm Hg
)
General Conditions: Sunny
Temperature: 89.06
o
F (31.7
o
C)
Wind Speed: 13.6 mph (21.96kph)
Wind Direction: West
Humidity: 22.8%
Barometric Pressure: 29.9Hg (101.35kpa
)